:root {
    --primary-color: #2c3e50;
    --secondary-color: #c0392b;
    --accent-color: #2b4c7e;
    --background-primary: #ffffff;
    --background-secondary: #f4f6f8;
    --card-background: #ffffff;
    --text-color: #2c3e50;
    --text-muted: #627d98;
    --border-radius: 12px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-primary);
    color: var(--text-color);
    line-height: 1.7;
}

a {
    color: var(--accent-color);
    text-decoration: underline;
    text-decoration-color: rgba(43, 76, 126, 0.3);
    text-underline-offset: 3px;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
    text-decoration-color: var(--secondary-color);
}

/* Header & Nav */
header {
    position: sticky;
    top: 0;
    background: var(--background-secondary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: var(--transition);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo img {
    max-width: 100%;
    height: auto;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
}

nav a:hover {
    color: var(--secondary-color);
    text-decoration: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
    padding: 4rem 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.15rem;
    color: #334e68;
    margin-bottom: 1.5rem;
}

/* Layout Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

section {
    margin-bottom: 4rem;
}

section h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* Grid & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.8rem;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Quotes & Poems */
.quote {
    font-size: 1.05rem;
    font-style: italic;
    color: #102a43;
    position: relative;
}

.quote-author {
    margin-top: 1rem;
    font-style: normal;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: right;
}

.acrostic {
    white-space: pre-wrap;
    font-family: inherit;
    font-size: 1.05rem;
    line-height: 1.8;
    color: #102a43;
}

.acrostic-author {
    margin-top: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: right;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: #ffffff;
    padding: 0.8rem 1.6rem;
    border-radius: 25px;
    font-weight: 500;
    margin-top: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-2px);
}

/* Tags / Categories */
.categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.category-tag {
    background-color: var(--background-secondary);
    color: var(--primary-color);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Footer */
footer {
    background-color: var(--background-secondary);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 3rem 2rem 1.5rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}